-- 所有的group
groups = {
	{ id = 240001002, refresh_id = 1001, pos = { x = 0.321, y = 42.016, z = 105.184 } },
	{ id = 240001003, refresh_id = 1001, pos = { x = 1.972, y = 42.016, z = 105.225 } },
	{ id = 240001004, refresh_id = 1002, pos = { x = 2.551, y = 42.017, z = 102.740 } }
}